<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>DIV+CSS布局</title>
</head>
<style>
  .Container{
    width: 1400px;
    height: 600px;
    border: black solid 2px;
  }
  .logo {
    width: 1400px;
    height: 50px;
    padding: 5px;
    border: black solid 2px;
  }
  .nav {
    width: 1400px;
    height: 50px;
    padding: 5px;
    border: black solid 2px;
  }
  .content {
    width: 1400px;
    height: 300px;
    padding: 5px;
  }
  .content_left,
  .content_center_left,
  .content_center-right,
  .content_righ {
    width: 24%;
    height: 290px;
    float: left;
    border: black solid 2px;
  }
  .footer {
    width: 1400px;
    height: 50px;
    border: black solid 2px;
  }
</style>
<body>
<div class="Container">
  <div class="logo">logo</div>
  <div class="nav">nav</div>
  <div class="content">
    <div class="content_left">content_left</div>
    <div class="content_center_left">content_center_left</div>
    <div class="content_center-right">content_center-right</div>
    <div class="content_right">content_right</div>
  </div>
  <div class="footer">Footer</div>
</div>
</body>
</html>
